<!DOCTYPE html>
<html>

<head>
  <meta charset="UTF-8">
  <!-- https://developer.mozilla.org/en-US/docs/Web/HTTP/CSP -->
  <meta http-equiv="Content-Security-Policy" content="default-src 'self'; script-src 'self'; img-src 'self' data:;">
  <title>Menu Counter</title>
</head>

<body>
  <p>
    <button id="btn">capture</button>
  </p>
  <p>
    <img src="" id="img">
  </p>
  <script src="./renderer.js"></script>
</body>

</html>